Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

449 questions · 486 findings · 74 reviews

No studies found 34 · 7%GRADE not reported 73 · 15%Very low 127 · 26.1%Low 158 · 32.5%Moderate 69 · 14.2%High 25 · 5.1%

Planned early birth vs expectant management

Perinatal mortality · women with prelabour rupture of membranes at term (37 weeks' gestation or later)

Planned early birth showed no clear difference in perinatal mortality (stillbirth or neonatal mortality) compared with expectant management (moderate certainty).

1 finding from 1 review

Severe early childhood caries vs Caries-free controls

Relative abundance of Veillonella spp. · Children under 6 years with severe early childhood caries and caries-free controls

Veillonella spp. mean relative abundance was lower in the S-ECC group; no comparative effect estimate or CI was reported.

1 finding from 1 review

Severe early childhood caries vs Caries-free controls

Relative abundance of S. mutans in saliva · Children under 6 years with severe early childhood caries and caries-free controls

S. mutans median relative abundance was higher in the S-ECC group, without a comparative effect estimate or CI.

1 finding from 1 review

Severe early childhood caries vs Caries-free controls

Streptococcus relative abundance · Children under 6 years with severe early childhood caries and caries-free controls

Streptococcus mean relative abundance was slightly higher in the S-ECC group; no comparative effect estimate or CI was reported.

1 finding from 1 review

Severe early childhood caries vs Caries-free controls

Veillonella spp. and Streptococcus mutans interaction · Children under 6 years with severe early childhood caries and caries-free controls

The study reported a possible role for Veillonella spp. in supporting cariogenic species, without a quantitative effect estimate.

1 finding from 1 review

Severe early childhood caries vs Caries-free controls

Veillonella dispar relative abundance · Children under 6 years with severe early childhood caries and caries-free controls

Veillonella dispar median relative abundance was higher in the S-ECC group, without a comparative effect estimate or CI.

1 finding from 1 review

Very early treatment vs expectant management

Severe intraventricular hemorrhage in infants who received neuroimaging · preterm infants

Very early treatment showed no clear difference in severe Intraventricular hemorrhage (grades III and IV) compared with expectant management (moderate certainty).

1 finding from 1 review

Very early treatment vs expectant management

Neurodevelopmental outcomes (moderate/severe cognitive delay at 18 to 24 months) · preterm infants

Very early treatment showed no clear difference in neurodevelopmental outcomes (moderate/severe cognitive delay at 18… compared with expectant management (low certainty).

1 finding from 1 review

Very early treatment vs expectant management

Neurodevelopmental outcomes (moderate/severe motor delay at 18 to 24 months) · preterm infants

Very early treatment showed no clear difference in neurodevelopmental outcomes (moderate/severe motor delay at 18 to 24… compared with expectant management (low certainty).

1 finding from 1 review

Very early treatment vs expectant management

Neurodevelopmental outcomes (moderate/severe language delay at 18 to 24 months) · preterm infants

Very early treatment showed no clear difference in neurodevelopmental outcomes (moderate/severe language delay at 18 to… compared with expectant management (low certainty).

1 finding from 1 review

Very early treatment vs expectant management

Proportion of infants requiring surgical PDA ligation or transcatheter occlusion · preterm infants

Very early treatment showed no clear difference in proportion of infants requiring surgical PDA ligation or… compared with expectant management (moderate certainty).

1 finding from 1 review

Very early treatment vs expectant management

Proportion of infants receiving any pharmacotherapy for a hemodynamically significant PDA · preterm infants

It is very uncertain whether very early treatment changes proportion of infants receiving any pharmacotherapy for a… compared with expectant management (very low certainty).

1 finding from 1 review

Planned early birth vs expectant management

Maternal mortality or morbidity · pregnant women with hypertensive disorders from 34 weeks' gestation to term

Planned early delivery leads to lower composite maternal mortality and morbidity compared with expectant management (high certainty).

1 finding from 1 review